Home / 173,528,164.18-239,469,321.36-94,143,221.61

Finding the Fourth Proportional to 173,528,164.18, 239,469,321.36 and 94,143,221.61

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Solution

The fourth proportional to 173,528,164.18, 239,469,321.36 and 94,143,221.61 is: 129,917,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,528,164.18 : 239,469,321.36 = 94,143,221.61 : x
  2. Step 2: Convert to fraction form
    173,528,164.18/239,469,321.36 = 94,143,221.61/x
  3. Step 3: Cross multiply
    173,528,164.18x = 239,469,321.36 × 94,143,221.61
  4. Step 4: Simplify right side
    173,528,164.18x = 22,544,413,389,590,788
  5. Step 5: Solve for x
    x = 22,544,413,389,590,788/173,528,164.18
  6. Step 6: Final answer
    x = 129,917,892.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.